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Many people are surprised to learn that the air in indoor environments is typically more polluted than the air outside. The truth is, the air
One thing we have always emphasized to our customers in Carrollton and throughout the Dallas-Fort Worth metropolitan area is the importance of scheduling maintenance for
In Texas, the hot weather that hits when summer arrives can be extreme, to say the least. In many cases, it can even be dangerous
When considering a replacement HVAC system or a new installation, you will see that many other factors need to be considered other than pricing. For
Air ducts are a major part of HVAC systems. When they aren’t installed properly or sized correctly, they can cause airflow issues throughout your home.
When considering a new air conditioning system, it can be overwhelming when you start to compare prices and sizes. While smaller AC units may look
Did you know that according to the Environmental Protection Agency, airborne pollutants in the home can be up to 5 times more dangerous than the
HVAC system short-cycling? Repair and maintenance costs through the roof? Can’t achieve a consistent temperature or manage to keep your home cool? It may be
We never really think about everything our HVAC technicians do until our air conditioner isn’t cooling during a Texas heat wave or the heater isn’t
It is not a good idea to let your AC unit run until it breaks down completely before replacing it. Doing so can result in
Having dirt and grime on your AC coils can make it harder for your air conditioning system to transfer heat. This means it has to
The R22 refrigerant phase-out is not a surprise. The decision to phase out HCFCs (hydrochlorofluorocarbons) was made a long time ago. The Environmental Protection Agency
Not all HVAC units are one size fits all. The right size air conditioner will help your home run more energy efficiently. If your AC
Choosing the right air filter based on your needs is vital, as not all filters are built the same. The cost of the filter is
If you’re a homeowner or business owner in Carrollton, Texas, chances are you rely heavily on your HVAC system to keep your indoor space comfortable
When you’re dealing with scorching summer days or chilly winter nights, you’ll want to get the most out of your HVAC equipment. As such, it
As experienced HVAC technicians, many people ask us whether we think they should repair or replace their air conditioning unit. The truth is that it
Though its importance in your heating and cooling system is often overlooked, your air filter is an essential component of your HVAC system. That’s why
Seasonal Energy Efficiency Ratio If you’re looking for a new air conditioner, it can be difficult to sort through all of the various brands and
The heating, ventilation, and air conditioner are all essential parts of a modern household. An HVAC system is also integral in the monitoring and controlling
There are some exciting money-saving programs available for Texas homeowners looking to upgrade their current HVAC system to a new more energy-efficient heat pump in
Whether you’ve just moved into a new home or it’s simply time for a replacement, installing a new HVAC system is a much more complex
Do you struggle with seasonal allergies? Does even the smallest amount of pet dander, dust mites, or other airborne contaminant trigger allergic reactions year-round? Do
Being a homeowner or business owner is tough work. In addition to your normal duties as a student, employee, or parent (or all three), you
Buying a new home is an exciting time for your family, but the last thing you want to deal with is issues with your new
Each year, in the spring and fall–before peak cooling and heating season–there’s an important HVAC maintenance checklist you should have a technician go through each
Many homeowners know the pain and suffering that comes with replacing an air conditioning system after it finally gives out. Unfortunately, this seems to happen
Texas residents know that a working air conditioning system is up there with food and shelter when it comes to necessary living expenses. The Texas
Your Home Furnace Choices You have several HVAC options when it comes to heating your home. Not only can you choose between different heating appliance options, but
Your HVAC air filter, although arguably one of the simplest parts of your HVAC system, is also one of the most important. Its primary function
HVAC Questions to Ask When Buying a Home Buying a home is a major undertaking, and it can be hard to keep up with all
Air conditioning is one of the most expensive things you have in your home. It’s the largest energy user and you likely see that reflected
Can Air Conditioners Control Humidity? If there’s anything that Texas residents are familiar with, it’s extreme summer temperatures and high humidity levels. Humid air can
While you might think ice buildup on your AC is a sign that it is working, it’s actually a sign that it needs to be
Many people wrongfully assume that they’re breathing in clean air every day in their home. The truth is, there is actually much more indoor air
Have you been looking for a simple way to take control of your home comfort? Are you frustrated with how much you spend on your
SEER Rating and Your HVAC Energy efficiency is a key component for all HVAC units. Efficiency is generally measured through a SEER rating, which stands
Your Guide to Energy Efficiency When summer rolls around, many of us just crank the AC in order to feel cool. But did you know
Simple Answer: No A properly functioning air conditioner should never need a refill on refrigerant. If you’re not getting the performance you expect out of
Can you push your aging AC through another hot, humid Texas summer? Does it have the stamina to provide reliable comfort, or will it finally
Homeowners in the market for a new HVAC unit have more options than ever. In addition to the conventional furnace and air conditioning system, as
The Centers for Disease Control and Prevention (CDC) has announced that the SARS-CoV-2 virus, or COVID-19, is most easily and commonly transmitted by respiratory droplets
If you have recently inspected your furnace and have discovered rust, you are understandably confused. Rust is corroded metal that usually develops when iron comes
If you’re in the market for a new central heating system, you have a big decision ahead of you: Do you go with a heat
This year, Elon Musk—early investor, CEO, and product architect of Tesla, Inc.—has announced on Twitter that he plans to release a super-efficient home HVAC system
Your home’s indoor air quality isn’t something you likely give much thought to. The only time it’s a concern is when you’re following your nose
By now, the CDC has confirmed that the coronavirus (COVID-19) is spread through respiratory droplets that are produced when an infected individual speaks, coughs, sneezes,
Had Edgar Allan Poe lived during the age of central heating and air, that tapping and rapping at his chamber door, or the beating of
Homes built before the advent of central air conditioning can present a real challenge if you want modern comfort. To retrofit your historic home, you’ll
Did you know that according to the EPA (Environmental Protection Agency,) indoor air pollution is now considered as big if not an even bigger threat
Our team here at Lex Air Conditioning and Heating is beyond proud to share that we have been listed by Three Best Rated® as one
At Lex Air Conditioning and Heating, the health and safety of our customers are our top priorities. As we continue to watch the world around
It’s a rare family that can agree on a thermostat setting. If one person is comfortable, everyone else is too hot or too cold. It’s
With indoor air quality and the transmission of viruses a top concern these days, we thought we’d help answer a question we’ve been getting a
Your air conditioning system works hard to keep you comfortable, especially here in Texas. Don’t make it work any harder than it has to. Taking
You want to save as much money as possible when cooling your home, but the way you’re operating your air conditioning system could be costing
Replacing the HVAC system in your Carrollton, TX, home calls for you to hire a professional HVAC company for the job. Before you hire a
Good indoor air quality is essential to your health and comfort. According to The Environmental Protection Agency, the air you breathe indoors could be severely more
Finding the right company to service the HVAC system in your Frisco, Texas home doesn’t need to be a daunting task, but it is a
Making renovations to your Lewisville, Texas home is likely an exciting time, though it can be a lot of work. While you may have the
Getting a good night’s sleep enables you to rejuvenate your body and mind so that you’ll be ready to face the challenges that await the
The winters in Lewisville, Texas, might not always reach below freezing, but you still want your heating system working at its best during the cool
Conventional HVAC systems have become less popular lately in many cities around the U.S. They not only consume a lot of electricity, but they also
The air filter in your HVAC system is crucial for keeping it running optimally. While you may know how important it is to change your
If your Highland Village, Texas home’s heating system is more than a decade old, you can lower your utility bills, increase the value of your
If you are tired of high energy costs and want more from your HVAC system in Carrollton, Texas, you should consider installing an energy recovery
With air conditioning being such a vital necessity in Carrollton, Texas, frozen conditioner coils can be a serious problem. There are a few reasons why
In Carrollton, Texas, we rely on functional and efficient air conditioning to get us through hot, humid summers and a furnace or heat pump to
High-quality indoor air in your Texas home is important for keeping your family comfortable and healthy. Volatile organic compounds or VOCs are one of the greatest
Modern HVAC technology has given homeowners more ways to stay comfortable than ever before. The only downside is that all those choices can be overwhelming
When the winter season is upon us in Flower Mound, Texas, the last thing you want to worry about is massive energy bills due to
When the weather turns chilly in Highland Village, Texas, you’ll rely more heavily on your home’s heating system to keep you and your family comfortable.
If the furnace in your home is making some strange noises, you may be wondering what they mean. Certain sounds shouldn’t concern you, but others
There are numerous ways to make your home a healthier place to live. From installing indoor air cleaners to using a programmable thermostat, even small
In the warm climate of Carrollton, Plano, and other surrounding North Dallas neighborhoods, you need a reliable air conditioner that will keep your home cool
Your HVAC system should keep your Carrollton, Texas home comfortable no matter what the outside temperature is. While a good HVAC unit can run for
If you experience power outages in your Carrollton, Texas, home, you may notice problems with your air conditioning system when it starts back up. To
VOCs or volatile organic compounds are present in most homes. While small amounts are unavoidable, high levels can affect the health and comfort of your
The indoor air quality is often much worse than the air outside due to pollution from household cleaners, fresheners, home appliances, furniture, new carpets, or
When summer is in full swing in Irving, Texas, and the residents have to hide from the scorching sun inside their residencies, a broken air
We understand that daily life keeps you busy and that your HVAC system is probably the last thing on your mind. It quietly runs in
As the weather gets hotter in Carrollton, Texas, it is important to make sure that your air conditioning unit is in good condition. One of
As the weather gets warmer in the Dallas-Fort Worth area, you are likely to use your air conditioner more often. Since air conditioning accounts for
An undersized and oversized air conditioner may both have issues that impact your comfort during the hot, humid summers in Carrollton, TX. Here are the following
There are a number of pollutants outside that can be detrimental to our health, but did you know that indoor air pollutants can be harmful
If you find it challenging to keep your Plano, TX home cool in summer, you’ll be happy to know there are a few options for
HVAC filters fill two invaluable roles: preventing dust and other particulates from accumulating in your air handler and cleaning the air as it recirculates through your home.
North Texas is no stranger to high humidity, especially in the hot spring and summer months. The sticky weather can be oppressive and uncomfortable outdoors,
Heating sources in the Dallas area mainly consist of electric and natural gas systems, although a small percentage are using oil furnaces, propane tanks, or
In the winter, it’s not uncommon for indoor air quality to become contaminated by a variety of air pollutants. And while the most common contaminants,
With all the advancements and improvements being made to commercial HVAC systems, issues are still bound to arise occasionally. Some are more common than others,
Air conditioning in Dallas is a must-have for anyone who lives here during the summer months. AC is necessary for our personal comfort but also
Every year at about this time, families across Carrollton and the North Dallas area begin to fire up their furnaces and enjoy spending time inside
Thanksgiving season is here, and we are all preparing to share what we are thankful for this 2017 season. You will most likely hear some
One of the most important maintenance steps that a homeowner must take is routinely changing out their air conditioning filters. Most homeowners understand that changing
After what could have been a very expensive energy bill this summer, it is time to give your wallet and your AC unit a breather.
Summer has begun to grow distant for Texans and fall is now in the air. During the fall season, we welcome flavored warm drinks, pumpkin
Anyone living in Dallas knows how critical air conditioning is, especially during the summer months. Unfortunately, though, our air conditioners don’t last forever. When an
Anyone that’s ever lived in Texas knows that a functioning air conditioner is essential. Every summer we hear news reports of people having heat strokes
Anyone who’s ever spent a summer in Texas knows how important it is to have an air conditioning unit that works. When temperatures run well into the
Caring for the health of our Earth should be one of our top priorities. As far as we know, there’s no other planet that can
Have you ever suffered through a hot summer day without air conditioning? Most people would agree that the heating and air conditioning system inside your
As spring gets underway and the temperatures begin to rise, Dallas residents are beginning to think about summer plans and keeping cool under the hot
Both environmentalists and penny pinchers can agree that there’s a special period of time, a climatic sweet spot, when one can avoid turning on either the
Seven Questions to Consider It’s getting cooler in Dallas, especially at night with lows in November – December expected to dip below 40 degrees Fahrenheit. But
If you’re building a new house or are considering replacing an old furnace system in your current home, you’ll face questions of budget versus premium HVAC systems.
When Does Autumn Begin in Dallas? In 2015, Dallas residents experienced one of the warmest Septembers ever recorded. Autumn officially began on September 23rd, but
Not Keeping up with Dallas’ Heat? Nothing is more frustrating than coming home from work to a house that’s 80 °F after setting the thermostat
When families move into their Dallas dream home, they usually have high hopes of creating a healthy and happy environment. Most don’t expect misfortunes from the house
Even though we just experienced Labor Day, Dallas will continue with the heat for the months to come. Beat the heat with these 20 ways to
Heat Wave Hits Dallas, Expect it to Continue On August 8, 2015, Dallas broke a record for the longest period of triple-digit heat since 2013. But
Spring and Early Summer is the Perfect Time to Make a Transition Spring and early summer, are a great time to look back at your
Choosing an AC repair technician is an important decision when a unit has stopped producing cool air or has stopped working completely. When you’ve attempted normal troubleshooting
Three Ways to Calculate a Properly Sized Furnace The process of sizing your home’s furnace is like buying clothes on the Internet. While “heaters have to be the right size…they’re
As winter approaches, gas and electric furnace maintenance become a priority. Many of us are worried about reports that this year will be a record-breaker,
The cold weather came quickly this year, even for Dallas, TX. With our first freezing temperature hitting in early November, we are 10 days ahead
No question about it, Dallas is hot in the summer, fall, and spring. But you can only hide in your air-conditioned home for so long before
It is estimated that 40 million people in America suffer from allergies. The sneezing, itchy, watery eyes, and congestion can be quite bothersome. The good
People are always looking for effective ways to save money. Heating and cooling a house has become a major expense for many households. There is
Having an air conditioner during those hot summer months is essential to keeping cool and comfortable. When your air conditioner goes out and you find
Do you think you pay too much on your electricity bills? You may be right, because for most of us, electricity is one of the
There are many factors to consider when choosing a new air conditioning unit for your home, namely choosing a correctly sized HVAC unit. Factors such
Frightful and fretful weather conditions have plagued so many areas this winter, and plenty is still hiding from the “polar vortex.” Fortunately, spring is just
Lex Air is a family-operated residential and commercial heating and cooling service standing by to provide expert assistance for all of your home or business
With temperatures falling dramatically across the country this winter, it’s easy to remember to cover your outdoor faucets, install vent covers and preserve as much
As the cooler weather approaches, people start digging out their various sources of heat for the winter season ahead. This can range from the small
Most families are concerned about ways to say healthy during flu season. When the flu virus hits during the winter months, there are many steps
Reducing allergens in the home is an important task to keep the household breathing comfortably. An overabundance of allergens in the home can leave the
Take a look at your heating or cooling bill. Is it more than $100 per month and you’re barely using any energy? If so, you
Your HVAC system may seem like a twisted enigma of ducts, vents, and machinery, but it is not that difficult to maintain if you know
Between keeping your home warm and your pipes unfrozen, energy costs can skyrocket during winter. Luckily, there are several ways of keeping energy costs affordable,
When the water in pipes becomes frozen it will not only prevent them from working but can permanently damage the pipes. Fortunately, Lex Air Conditioning
During wintertime, most homeowners experience a significant increase in energy consumption along with a higher energy bill. Even in Dallas, Fortunately, there are simple steps
As you pack for your holiday vacation, you should turn your attention toward some ways to keep your energy costs down once you leave the
Nothing can cast a chill over your holiday gatherings faster than a faltering or failing heater. Ensuring that your heating system functions at peak performance plays
Heating for the winter can be costly, especially for those without properly treated households. Luckily, there are a variety of different ways to deal with
Today, the technicians at Lex Air had the opportunity to attend continuing education classes at the local Trane Learning Center in Carrollton, just a few
How to find a great air conditioning repair technician? When summer rolls around, you finally turn on your AC after almost three months of inactivity.
Locations
Carrollton Office
3333 Earhart Dr., #310
Carrollton, TX 75006
Map & Directions
Richardson Office
2435 N. Central Expressway,
Suite 1200
Richardson, TX 75080
Map & Directions
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